If you have an espresso machine, 4 ounces of espresso can be subbed for the strong coffee. You can also froth the milk with the espresso machine or a separate milk frother . If you prefer this method, add the collagen (if desired), raspberry jam, and white chocolate syrup to the coffee before adding the milk. Top with whipped cream and sprinkles if desired.Want to make it a boozy coffee? Sub 1 ounce of Chambord for the raspberry jam. You can also sub Godiva White Chocolate liqueur for the white chocolate syrup.